---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25733 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 922 24976 4 6192 30702 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3f:ae:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.20/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83850sec preferred_lft 83850sec inet6 fe80::f816:3eff:fe3f:ae34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:e0:79:46:f9:6a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-25733) 03/02/26 _x86_64_ (8 CPU) 19:43:11 LINUX RESTART (8 CPU) 19:50:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:01 45.27 0.23 26.74 18.30 10.17 3202.52 533548.73 20:10:13 35.48 0.01 30.86 4.61 0.29 2848.81 36194.69 20:20:05 30.63 0.03 26.87 3.72 0.42 3048.97 25051.42 Average: 37.08 0.09 28.19 8.81 3.57 3030.96 195613.34 19:50:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:01 26081160 29534296 2775076 8.44 167880 3513868 2770788 8.17 719232 5604292 15000 20:10:13 25491800 29460596 2844180 8.65 203148 3948472 2794916 8.24 853880 5999612 17932 20:20:05 23496272 29341140 2956784 9.00 231396 5715616 2861184 8.44 1484584 7282720 1290188 Average: 25023077 29445344 2858680 8.70 200808 4392652 2808963 8.28 1019232 6295541 441040 19:50:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:01 lo 1310.95 1310.95 1246.74 1246.74 0.00 0.00 0.00 0.00 20:00:01 ens3 65.82 48.44 66.26 17.66 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:13 lo 1864.57 1864.57 1775.54 1775.54 0.00 0.00 0.00 0.00 20:10:13 ens3 50.74 36.37 19.42 15.11 0.00 0.00 0.00 0.00 20:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:05 lo 1364.62 1364.62 1298.38 1298.38 0.00 0.00 0.00 0.00 20:20:05 ens3 67.61 48.34 176.93 16.91 0.00 0.00 0.00 0.00 20:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1517.79 1517.79 1444.43 1444.43 0.00 0.00 0.00 0.00 Average: ens3 61.26 44.28 86.84 16.54 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-25733) 03/02/26 _x86_64_ (8 CPU) 19:43:11 LINUX RESTART (8 CPU) 19:50:13 CPU %user %nice %system %iowait %steal %idle 20:00:01 all 39.77 0.00 1.62 0.08 0.08 58.45 20:00:01 0 38.94 0.00 1.42 0.09 0.08 59.46 20:00:01 1 41.37 0.00 1.74 0.09 0.09 56.72 20:00:01 2 37.63 0.00 1.57 0.03 0.08 60.70 20:00:01 3 45.18 0.00 1.96 0.18 0.09 52.58 20:00:01 4 42.96 0.00 1.71 0.09 0.08 55.16 20:00:01 5 36.71 0.00 1.54 0.06 0.07 61.62 20:00:01 6 37.47 0.00 1.50 0.05 0.08 60.90 20:00:01 7 37.89 0.00 1.53 0.05 0.08 60.45 20:10:13 all 35.78 0.00 1.71 0.10 0.08 62.34 20:10:13 0 34.21 0.00 1.70 0.10 0.08 63.91 20:10:13 1 37.28 0.00 2.19 0.06 0.08 60.38 20:10:13 2 36.65 0.00 1.70 0.04 0.08 61.52 20:10:13 3 37.01 0.00 1.82 0.08 0.07 61.02 20:10:13 4 37.07 0.00 1.84 0.07 0.08 60.94 20:10:13 5 34.57 0.00 1.40 0.14 0.08 63.81 20:10:13 6 33.75 0.00 1.61 0.21 0.08 64.35 20:10:13 7 35.67 0.00 1.44 0.07 0.07 62.75 20:20:05 all 34.41 0.00 1.67 0.12 0.08 63.72 20:20:05 0 32.67 0.00 1.63 0.05 0.08 65.58 20:20:05 1 34.56 0.00 1.68 0.10 0.07 63.59 20:20:05 2 38.58 0.00 1.75 0.05 0.08 59.55 20:20:05 3 35.03 0.00 1.55 0.04 0.07 63.31 20:20:05 4 31.76 0.00 1.91 0.12 0.07 66.14 20:20:05 5 34.92 0.00 1.60 0.36 0.08 63.05 20:20:05 6 35.88 0.00 1.86 0.15 0.08 62.03 20:20:05 7 31.85 0.00 1.42 0.08 0.08 66.58 Average: all 36.63 0.00 1.67 0.10 0.08 61.52 Average: 0 35.25 0.00 1.59 0.08 0.08 63.00 Average: 1 37.72 0.00 1.87 0.09 0.08 60.24 Average: 2 37.61 0.00 1.67 0.04 0.08 60.60 Average: 3 39.03 0.00 1.78 0.10 0.08 59.01 Average: 4 37.25 0.00 1.82 0.09 0.08 60.76 Average: 5 35.39 0.00 1.51 0.18 0.08 62.84 Average: 6 35.68 0.00 1.66 0.14 0.08 62.45 Average: 7 35.14 0.00 1.46 0.07 0.08 63.26